56272065

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 35536575

約数列:

[1, 3, 5, 15, 137, 139, 197, 411, 417, 591, 685, 695, 985, 2055, 2085, 2955, 19043, 26989, 27383, 57129, 80967, 82149, 95215, 134945, 136915, 285645, 404835, 410745, 3751471, 11254413, 18757355, 56272065]

約数ペア:

[(1, 56272065), (3, 18757355), (5, 11254413), (15, 3751471), (137, 410745), (139, 404835), (197, 285645), (411, 136915), (417, 134945), (591, 95215), (685, 82149), (695, 80967), (985, 57129), (2055, 27383), (2085, 26989), (2955, 19043)]